What’s RTJ?

Offshore Seals Ring Type Joint Gaskets


OSA RTJ standard size gaskets are manufactured in accordance with API-6A (Surface well head and Christmas tree equipment) and API-17D (Subsea well head and Christmas tree equipment) specifications.

OSA is approved by the American Petroleum Institute (API).

Our Facilities


Established and based in Singapore, we have been manufacturing Ring Joint Gaskets and Precision Metal Components in our state of the art facility. We have over 8,000 sq. ft. where we are able to machine, fabricate, assemble and test to our customer requirements.


OUR PHILOSOPHY

OSA is firmly dedicated to providing the highest quality products and services for today's oilfield industry.  

OUR BACKGROUND

Founded in Singapore, we have been providing quality products since 1996.  

OUR QUALITY STANDARD

The quality standard of lOSA is of the highest grade and we continue to improve on this through strict quality control.